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Chapter I Automobile Construction
Unit 1 The Basic Components of an Automobile 3
NEW WORDS AND PHRASES 5
NOTES TO THE TEXT 6
EXERCISES 7
READING MATERIAL 9
Unit 2 The Basic Principle of Engine 13
Text 1 Main Components and Classification of Engine 13
Text 2 Operating Principle of Spark-ignition Engine 16
NEW WORDS AND PHRASES 18
NOTES TO THE TEXT 19
EXERCISES 20
READING MATERIAL 22
Unit 3 The Basic Construction of Engine 24
Text 1 Crank and Connecting Rod Mechanism 24
Text 2 Valve Gear 27
Text 3 Fuel Supply System 29
Text 4 Cooling System 31
Text 5 Lubrication System 34
NEW WORDS AND PHRASES 36
NOTES TO THE TEXT 38
EXERCISES 39
READING MATERIAL 43

Unit 4 Chassis 48
Text 1 Power Train 48
Text 2 Steering System 50
Text 3 Brake System 52
Text 4 Suspension System 53
NEW WORDS AND PHRASES 53
NOTES TO THE TEXT 55
EXERCISES 56
READING MATERIAL 57
Unit 5 Electrical System 59
Text 1 Battery 59
Text 2 Body Electrical System 63
NEW WORDS AND PHRASES 68
NOTES TO THE TEXT 70
EXERCISES 71
READING MATERIAL 74

Chapter II Maintenance and Repair
Unit 6 Periodic Maintenance 81
NEW WORDS AND PHRASES 84
NOTES TO THE TEXT 85
EXERCISES 86
READING MATERIAL 88
Unit 7 Auto Repair 90
NEW WORDS AND PHRASES 93
NOTES TO THE TEXT 94
EXERCISES 95
READING MATERIAL 97

Chapter III New Energy Automobile
Unit 8 The Battery Electric Vehicle 103
NEW WORDS AND PHRASES 106
NOTES TO THE TEXT 107
EXERCISES 108
READING MATERIAL 109
NEW WORDS AND PHRASES 111
Unit 9 The Hybrid Electric Vehicle 112
NEW WORDS AND PHRASES 117
NOTES TO THE TEXT 118
EXERCISES 119
READING MATERIAL 121
NEW WORDS AND PHRASES 123
Unit 10 The Fuel Cell Electric Vehicle 124
NEW WORDS AND PHRASES 128
NOTES TO THE TEXT 129
EXERCISES 129
READING MATERIAL 131
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